Home / 224,478.02-336,773.07-66,706.47

Finding the Fourth Proportional to 224,478.02, 336,773.07 and 66,706.47

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Solution

The fourth proportional to 224,478.02, 336,773.07 and 66,706.47 is: 100,076.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,478.02 : 336,773.07 = 66,706.47 : x
  2. Step 2: Convert to fraction form
    224,478.02/336,773.07 = 66,706.47/x
  3. Step 3: Cross multiply
    224,478.02x = 336,773.07 × 66,706.47
  4. Step 4: Simplify right side
    224,478.02x = 22,464,942,690.76
  5. Step 5: Solve for x
    x = 22,464,942,690.76/224,478.02
  6. Step 6: Final answer
    x = 100,076.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.